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<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <link rel="stylesheet" href="./style.css" />
    <script src="https://cdn.tailwindcss.com"></script>
    <title>07_水平垂直对齐文本中心</title>
  </head>
  <body class="box-border select-none">
    <main
      class="absolute font-serif top-1/2 left-1/2 -translate-x-1/2 -translate-y-1/2 w-[300px] h-[300px] bg-[#bfa] grid place-content-center text-white [text-shadow:black_0.1rem_0.1rem_0.2rem]"
    >
      <section class="p-5 align-middle text-center text-9xl">A</section>
    </main>
  </body>
</html>
